Radiation monitor

Zbigniew Bzdak, Chicago Tribune

Erin Nahorny puts on a wearable radiation monitor before entering her son Sammy's recovery room. The parents are allowed to enter the room for brief periods as radiation levels subsided following radiation therapy at Comer Children's Hospital at the University of Chicago.

Erin Nahorny puts on a wearable radiation monitor before entering her son Sammy's recovery room. The parents are allowed to enter the room for brief periods as radiation levels subsided following radiation therapy at Comer Children's Hospital at the University of Chicago. (Zbigniew Bzdak, Chicago Tribune)

Erin Nahorny puts on a wearable radiation monitor before entering her son Sammy's recovery room. The parents are allowed to enter the room for brief periods as radiation levels subsided following radiation therapy at Comer Children's Hospital at the University of Chicago.